.app_coantainer {
  background-color: lightpink;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.title {
  font-size: 18px;
  color: lightseagreen;
  font-weight: 500;
  background-color: #ff0;
}
.colorContent {
  height: 100px;
  background-color: limegreen;
  transition: all 2s;
  background-image: url(./assets/images/render.png);
  background-size: 100% 100%;
}
.colorContent:hover {
  background-color: magenta;
  width: 300px;
}